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|liquid mixture of hydrocarbons used for fuel.
|to remove or pull out.
|a large business or organization.
|of or relating to the city.
|a layer of soil that is always frozen in very cold regions of the world.
|action or substances that make land, water, air, etc.,dirty and not safe or suitable to use
|to make basic or fundamental changes to something else
|to make fit without change
|extreme in effect or action; considered severe or serious
|something that happens as a result of a particular action or set of conditions.